[Freesurfer] Freesurfer version compatibility

2014-12-12 Thread Deniz Ozgen
Hi everyone, We have a number of Freesurfer segmentations performed with version 5.0. Some of these will need to be corrected, most likely with adding control points. The question is we currently have version 5.3 running on our server. Is it okay to add the control points and run the segmentation

Re: [Freesurfer] lta files and mri_robust_register

2013-04-03 Thread Deniz Ozgen
t, Martin > > > On 04/03/2013 12:40 PM, Bruce Fischl wrote: > > Hi Deniz > > yes, mri_convert or mri_vol2vol should be able to do this. e.g. > mri_convert -at > > cheers > Bruce > > > On Wed, 3 Apr 2013, Deniz Ozgen wrote: > > I registered

[Freesurfer] lta files and mri_robust_register

2013-04-03 Thread Deniz Ozgen
I registered two images using mri_robust_register. Is possible to apply the same transformation to another image (a mask) in the same space as the initial "mov" image? (using the lta files?) I could not find the information in Freesurfer site. Thanks Deniz ___

[Freesurfer] control points-- Any tips?

2010-12-03 Thread Deniz Ozgen
tips or hints on good placement of control points, besides the ones on the tutorial. Trial and error is suggested in the tutorial but considering the time it takes to re-run each subject, it is too time consuming. Thanks in advance. Deniz Ozgen

[Freesurfer] multiecho MPRAGE (MEMPR)

2010-10-07 Thread Deniz Ozgen
, is there an additional option or is it able to it by default? I searched the email archive but I couldn't find much information on this topic. Thanks in advance. Deniz Ozgen. ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu

[Freesurfer] unknown region in aparc+aseg

2010-07-19 Thread Deniz Ozgen
Hello All, Looking at aparc+aseg of some subjects we see some regions of the cortex labeled as "unknown" especially in the medial region / temporal lobe, close to amygdala. Additionally, around these regions there are some regions of the cortex that are not labeled at all. We see this on images ac

[Freesurfer] brainmask and wm correction

2010-05-25 Thread Deniz Ozgen
Hello all, I am new to FreeSurfer and still trying to understand how things work. I am currently trying to understand how the manual correction works. Following the online tutorials I was able to fix the brainmask and wm.mgz, and also add control points in the wm so that low intensity wm is also